G2436
ἵλεως
propitious/gracious
ἵλεως, -ων (Att.. for ἵλαος), [in LXX for חָלִיל, 1Ki.14:45, 2Ki.20:20, al.; ἵ. εἶναι, סָלַח, 3Ki.8:30 ff. Jer.31:34, al. ;] propitious, merciful: τ. ἀδικίαες, Heb.8:12 (Je, l.with; cf.1 Ki, l.with); ἵ. σοι (sc. ἔστω ὁ θεός), Mat.16:22 (cf. 1Sam, l.with).† (AS)
The KJV translates G2436 in the following manner:
far (2x), merciful (2x)
Full Thayer's lexicon entry
ἵλεως — híleōs
ἵλεως, ἱλεων (Attic for ἴλαος (cf. Winers Grammar, 22), from Homer down), propitious, merciful: ἔσομαι ἵλεως ταῖς ἀδικίαις, i. e. I will pardon, Heb 8:12; Jeremiah 38:34; Jer 43:3; also ταῖς ἁμαρτίαις, 1Ki 8:34; 2Ch 6:25; 2Ch 6:27, etc.; ἵλεως σοι, namely, ἔστω (or εἴη, Buttmann, § 129, 22) ὁ Θεός, i. e. God avert this from thee, Mat 16:22; the Sept. for חָלִילָה followed by לְ, be it far from one, 2Sa 20:20; 2Sa 23:17.
2 occurrences
Matthew (1), Hebrews (1)